code: def _create_parameter_id():
      global _next_parameter_id
      _next_parameter_id += 1
      return _next_parameter_id - 1
  
imports: import logging
  from collections import defaultdict
  from nni import NoMoreTrialError
  from nni.assessor import AssessResult
  from .common import multi_phase_enabled
  from .env_vars import dispatcher_env_vars
  from .msg_dispatcher_base import MsgDispatcherBase
  from .tuner_command_channel import CommandType
  from ..common.serializer import dump, load
  from ..utils import MetricType
label_desc: Use image node_id 2 for calling a global function with example usage: _create_parameter_id() and returns: unknown